Features: 1. FOR COFFEE MACHINES - These filters are suitable for most coffee makers, both newer machines and older machines. 2. QUALITY MATERIAL - Made of fiber, coconut shell activated carbon and exchange resin, safe and with good filter function. 3. IMPROVES BEVERAGE FLAVOR - Removing impurities, and odors with activated charcoal filters creates the best-tasting beverages. 4. PACKAGE INCLUDED - The package includes 12 Charcoal Water Filters in one pack. 5. ULTRA FINE-GRAIN CHARCOAL - Finer charcoal granules increase the surface area exposure to water and maximize the effective filtration. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. Specification: Product material: fiber, coconut shell activated carbon and exchange resin Product size: 1.9 x 0.8 x 1 inches/4.7*2.1*2.6cm Application: coffee machine Features: Coffee machine Charcoal Water Filters can remove impurities, odor, and increase the life of your coffee maker. Package List: 12 x filters